From e1ec0b47c3b4f338729be22948fcd470f7403c83 Mon Sep 17 00:00:00 2001
From: Frede H <fh@uex.dk>
Date: Fri, 13 Sep 2024 15:42:33 +0200
Subject: [PATCH] fix kernel minor check

---
 .SRCINFO      | 19 -------------------
 PKGBUILD      |  4 ++--
 udev-usb-sync | 16 ++++++++++------
 3 files changed, 12 insertions(+), 27 deletions(-)
 delete mode 100644 .SRCINFO

diff --git a/.SRCINFO b/.SRCINFO
deleted file mode 100644
index 33359a9..0000000
--- a/.SRCINFO
+++ /dev/null
@@ -1,19 +0,0 @@
-pkgbase = udev-usb-sync
-	pkgdesc = Fine tune write cache and impose buffer limits when USB storage device is plugged
-	pkgver = 0.9
-	pkgrel = 3
-	url = https://codeberg.org/wonky/udev-usb-sync
-	install = udev-usb-sync.install
-	arch = any
-	license = MIT
-	depends = hdparm
-	depends = bc
-	backup = etc/udev-usb-sync/udev-usb-sync.conf
-	source = 99-usb-sync.rules
-	source = udev-usb-sync
-	source = udev-usb-sync.conf
-	sha256sums = fde345c047bbb3fb51cb2a66b6106a883a413638b760e0e8087c692a30f87514
-	sha256sums = bdc35135e6f8074890a911a501ca4fb3e6a7888963b51c3a1edb98c23bb62ec2
-	sha256sums = ec26baede73e94f9cfab77cd5aa6e0ffebcc413ff657a4e98eae6c9e2145655e
-
-pkgname = udev-usb-sync
diff --git a/PKGBUILD b/PKGBUILD
index 4522c14..95b5fc9 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,6 +1,6 @@
 # Maintainer: root.nix.dk
 pkgname='udev-usb-sync'
-pkgver=0.10
+pkgver=0.11
 pkgrel=1
 pkgdesc='Fine tune write cache and impose buffer limits when USB storage device is plugged'
 arch=('any')
@@ -11,7 +11,7 @@ backup=("etc/${pkgname}/${pkgname}.conf")
 install="${pkgname}.install"
 source=('99-usb-sync.rules' 'udev-usb-sync' 'udev-usb-sync.conf')
 sha256sums=('fde345c047bbb3fb51cb2a66b6106a883a413638b760e0e8087c692a30f87514'
-            'bdc35135e6f8074890a911a501ca4fb3e6a7888963b51c3a1edb98c23bb62ec2'
+            '49f7c0617c986c52d009ea76afb22af2c57d6655b285ddc0aea81fb2ba4c44a0'
             'ec26baede73e94f9cfab77cd5aa6e0ffebcc413ff657a4e98eae6c9e2145655e')
 
 package() {
diff --git a/udev-usb-sync b/udev-usb-sync
index 2987613..1204a6a 100755
--- a/udev-usb-sync
+++ b/udev-usb-sync
@@ -47,16 +47,20 @@ KERNEL_MINOR_VERSION=$(uname -r | awk -F'.' '{print $2}')
 # disable write cache for device if possible
 [[ -n $(which hdparm) ]] && $(which hdparm) -W 0 /dev/$BLOCKDEVICE > /dev/null
 
-if [[ $KERNEL_MAJOR_VERSION -le 6 ]]; then
-   # the following rules is introduced with kernel 2.6
-   # https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-ratio
-   # 1% of available RAM ->  8046522kB -> 80.465kB -> 80MB
-   echo 1 > /sys/block/$BLOCKDEVICE/bdi/max_ratio
+if [[ $KERNEL_MAJOR_VERSION -le 5 ]]; then
+    # the following rules is introduced with kernel 2.6
+    # https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-ratio
+    # 1% of available RAM ->  8046522kB -> 80.465kB -> 80MB
+    echo 1 > /sys/block/$BLOCKDEVICE/bdi/max_ratio
+
+elif [[ $KERNEL_MAJOR_VERSION -ge 6 ]] && [[ $KERNEL_MINOR_VERSION -le 2 ]]; then
+    # 1% of available RAM ->  8046522kB -> 80.465kB -> 80MB
+    echo 1 > /sys/block/$BLOCKDEVICE/bdi/max_ratio
+
 elif [[ $KERNEL_MAJOR_VERSION -ge 6 ]] && [[ $KERNEL_MINOR_VERSION -ge 2 ]]; then
     # the following rules is introduced with kernel 6.2
     # https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-strict-limit
     # https://docs.kernel.org/admin-guide/abi-testing.html#abi-sys-class-bdi-bdi-max-bytes
-
     # Turning strictlimit on has no visible effect if max_ratio is equal to 100%.
     echo 50 > /sys/block/$BLOCKDEVICE/bdi/max_ratio
     # apply strict limit